Omega speedmaster profesional

Gents, I finally ordered my first Seiko automatic watch and am really looking forward to receiving it and wearing it. It's a SNK809 and I was wondering what I should or shouldn't do during the break-in period (if there is one)?I found this on the web:If your watch loses or gains a few seconds per day, you can take it off at night and :- 1. Lay the watch flat with the dial uppermost (To gain a few seconds if it is slow). 2. Lay the watch vertically with the winding-button downwards. (To lose a f........

Jewels act like the roller bearings or bushings of a watch's internals which are used to combat friction. Friction not only reduces the lifespan of the parts rubbing against each other, it affects accuracy as well. Since jewels were intended to be used on high wear points it made sense that the harder & smoother the material that they are made of, the better the reduction of friction. In 1704 the Swiss astronomer and optician Nicolas Fatio de Duillier patented a way of drilling rubies so ........